Results 71 to 80 of about 487 (178)

Jäännösausteniitin määritys optisella mikroskopialla [PDF]

open access: yes
Korkean lujuuden terästen lämpökäsittelyistä tärkeimpiä ovat karkaisuprosessit. Täten tuo-tannossa myös karkaisuprosessien kontrollointi ja laatuseuranta ovat tärkeitä vaiheita.
Hautakangas, Nuuti
core  

Finite element analysis of effect of double shot peening on residual stress of 18CrNiMo7-6 gear steel

open access: yesJixie chuandong, 2023
ObjectiveTo address the issues of uneven residual compressive stress distribution and high surface roughness in gears after shot peening, this study investigates the effect of double shot peening on the surface integrity of 18CrNiMo7-6 carburized gear steel.MethodsA shot peening model with random shot distribution was established using Abaqus software.
Wang Zhen, Sun Hao, Wang Guohao
openaire   +2 more sources

Multidimensional linear performance pricing analysis of gear forgings [PDF]

open access: yes
Multidimensional linear performance pricing analysis, also known as cost or price regression analysis, was conducted for a sample of over one hundred gear forgings with varying steel grades and geometrical characteristics supplied by AGCO.
Snell, Frederick
core  

Layered inversion method for dynamic constitutive model of the 18CrNiMo7-6 alloy steel surface-modified layer

open access: yesJixie qiangdu
To address the issue of characterizing static and dynamic mechanical behaviors of the surface-modified layer (SML) in 18CrNiMo7-6 alloy steel, a layered inversion method for the Johnson-Cook (J-C) constitutive model of SML was proposed.
XU Guangtao   +4 more
doaj  

Barkhausen Noise Method for Hardened Steel Surface Characterization - The Effect of Heat Treatments, Thermal Damages and Stresses [PDF]

open access: yes, 2012
This work concentrates on the non-destructive magnetic Barkhausen noise (BN) method. The BN method can be utilized in the detection of altered material properties such as changes in microstructure and stress. Method can be used e.g.
Santa-aho, Suvi
core  

Numerical Investigation of Outflow of Non-Metallic Inclusions during Steel Refining in the Ladle. [PDF]

open access: yesMaterials (Basel), 2022
Migas P   +4 more
europepmc   +1 more source

Experimental Study on the Influence of Lubrication Condition on Scuffing Damage of Gear Under Low Speed and Heavy Load

open access: yesJixie chuandong, 2021
In order to study the influence of lubrication conditions on the scuffing damage of gear under low speed and heavy load, the meshing of gear teeth is simulated by a pair of ring specimens in rolling and sliding contact, and the scuffing tests of ...
Chao Chen   +3 more
doaj  

Schadensanalyse am Planetengetriebe bei Fragmenteinbringung mit Hilfe numerischer Modellbildung [PDF]

open access: yes
Die vorliegende Dissertation befasst sich mit der Schadensanalyse an einem einstufigen Evolventen-Planetengetriebe bei Fragmenteinspeisung mit Hilfe von numerischer Simulation.
Jeßberger, Julia
core   +1 more source

STUDY ON THE EFFECT OF SURFACE COMPOSITE STRENGTHENING ON THE SURFACE INTEGRITY OF 18CrNiMo7⁃6 CARBURIZED GEAR STEEL

open access: yesJixie qiangdu
Shot peening process is widely used in the manufacturing process of gears and other basic components, and its own limitations limit the enhancement of the surface integrity of the workpiece.
WANG Zhen   +5 more
doaj   +2 more sources

Production Proposal of Special Gear [PDF]

open access: yes, 2015
Import 23/07/2015Predložená diplomová práca sa zoberá návrhom výroby špeciálneho ozubenia pastorkového hriadeľa. Cieľom práce je navrhnúť nové parametre stroje a nástroje pre výrobu špeciálneho ozubenia tak, aby sa dosiahlo čo najnižšieho času výroby ...
Jurdík, Peter
core  

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